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Innovation at MINLI

We keep investing in the invention and innovaton of products as well as production machines every year. Currently we have a variety of production machines with advanced technology, including plastic injection machines, automatic puching machines, automatic assembly machines and automatic inspection machines, which help maintain the steady quality and competitive price of our products.


We can develop new design for you based on the size of profile. We can also offer solutions to solve the problems you are facing, like low loading capacity, steel part rust, and low application life, etc.

Ningbo Guoli Pulley Manufacture Co., Ltd. has been specialized in manufacturing plastic pulley/roller, die-punching pulley/bearing, zamak bracket roller, aluminum bracket roller, and non-standard bearings for over 25 years.

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